body,ul,li,h4{
	margin: 0;
	padding: 0;
}

ul li{
	list-style: none;
	
}
nav{
	background-image: url(../img/nav-bj.png);
	width: 100%;
	height: 90px;
	position: fixed;
	z-index: 99999;
}
nav img{
	width: 50px;
	height: 50px;
	margin-top: 20px;
	
}
.header{
	width: 70%;
	height: 90px;
	/*border: 1px solid red;*/
}
ul{
	width: 600px;
	height: 90px;
	/*border: 1px solid red;*/
	margin: 0 auto;
}
ul li{
	line-height: 90px;
	margin-right: 35px;
	float: left;
}
ul li a{
	text-decoration: none;
}
ul li a:hover{
	color:#e22835;
text-decoration: underline;	
}
.nav-header{
	width: 100%;
/*border: 1px solid red;*/
position: absolute;
top: 120px;
}
.header-box{
	width: 70%;
	/*border: 1px solid red;*/
}
.nav-header-box{
	width: 600px;
	list-style: none;
	/*border: 1px solid red;*/
	margin: 0 auto;
}
.nav-header-box a{
	font-size: 17px;
	text-decoration: none;
	color: black;
}
.nav-header-box a:hover{
	text-decoration: underline;
	
}
.nav-header-box small{
	font-size: 16px;
}
.box{
	width: 100%;
	position: absolute;
	top: 170px;
	
}
.box-1{
	width: 85%;
}
p{
	width: 890px;
	height: 80px;
	margin: 0 auto;
	font-size: 36.5px;
	border-bottom: 1px solid #CCCCCC;
}
.box2{
	position: absolute;
	top: 250px;
	width: 100%;
	
}
.box-2{
	width: 70%;
}
.bdsharebuttonbox{	
	position: relative;
	top: 10px;
	width: 600px;
	margin: 0 auto;
}
.box3{
	width: 100%;
	height: 1100px;
	/*border: 1px solid red;*/	
	position: absolute;
	top: 310px;
}
.box3-1 p{
	border-bottom: none;
	font-size: 16px;
	line-height:25px;
}
.box-3{
	width: 85%;
	/*border: 1px solid black;*/
}
.box3-1{
	width: 880px;
	height: 1000px;
	margin: 0 auto;
	/*border: 1px solid pink;*/
}
h4{
	margin-top: 30px;
	margin-bottom: 20px;
}
.box4{
	position: absolute;
	top: 1550px;
	width: 100%;
	
}
.box-4{
	width: 70%;
}
.bdsharebuttonbox-1{	
	position: relative;
	top: 10px;
	width: 600px;
	margin: 0 auto;
}
.box5{
	width: 100%;
	position: absolute;
	top: 2480px;
}
.box-5{
	width: 70%;
}
.box-5 .bdsharebuttonbox{
	width: 600px;
	margin: 0 auto;
	
}
footer{
	width:99.9%;
	
	border: 1px solid  #CCCCCC;
	position: absolute;
	top: 2550px;
}
.box6{
	width: 95%;
}
.box-6{
	width: 1100px;
	line-height: 100px;
	margin: 0 auto;
	/*border: 1px solid red;*/
}
.box-6{
	display: flex;
	justify-content: space-between
}
.box-6-1 img{
	position: relative;
	top: 10px;
}

